protected void EndReceive(IAsyncResult result)
{
SocketAsyncState state = (SocketAsyncState)result.AsyncState;
//接收到的数据
byte[] rawData = Handler.EndReceive(result);
ValidateData(rawData, out byte[] data);
//如果数据长度为0，则断开Socket连接
if (data.Length == 0)
{
Disconnected(true);
return;
}
//引发接收完成事件
ReceiveCompleted?.Invoke(this, new SocketEventArgs(this, SocketAsyncOperation.Receive)
{
Data = data
});
//再次开始接收数据
if (IsConnected)
{
Handler.BeginReceive(Stream, EndReceive, state);
}
}
private void OnReceiveCompleted()
{
if (ReceiveCompleted != null)
{
ReceiveCompleted.Invoke(this, new EventArgs());
}
}
/// <summary>
/// 从客户端接收数据
/// </summary>
/// <param name="clientAddress"></param>
/// <param name="data"></param>
public override void Receive(string clientAddress, byte[] data)
{
try
{
//解析头部信息,转换成统一的流格式：head[MsgType(1)+uid(4)+gameId(4)+serverId(4)+gzip(1)] + (len(4)+data)
BufferReader reader = new BufferReader(data);
string paramString = reader.ReadPacketString();
paramString = HttpUtility.UrlDecode(paramString, Encoding.UTF8);
int index = paramString.IndexOf("?d=");
if (index != -1)
{
index += 3;
paramString = paramString.Substring(index, paramString.Length - index);
}
PacketMessage packet = ParsePacketMessage(clientAddress, paramString, ConnectType.Tcp);
var token = new UserToken();
token.GameId = packet.Head.GameId;
token.ServerId = packet.Head.ServerId;
token.Uid = packet.Head.Uid;
ClientConnectManager.Push(clientAddress, token);
if (ReceiveCompleted != null)
{
//分发送到游戏服
byte[] packData = packet.ToByte();
string successMsg = string.Format("{0}>>{1}接收到{2}字节！",
DateTime.Now.ToString("HH:mm:ss:ms"), clientAddress, data.Length);
ReceiveCompleted.BeginInvoke(clientAddress, packData, OnReceiveCompleted, successMsg);
}
}
catch (Exception ex)
{
TraceLog.WriteError("Receive form client {0} error:{1}", clientAddress, ex);
}
}
public void Request(HttpConnection connection, string clientAddress, byte[] data)
{
string paramString = string.Empty;
try
{
paramString = Encoding.ASCII.GetString(data);
PacketMessage packet = ParsePacketMessage(clientAddress, paramString, ConnectType.Http);
packet.Head.SSID = connection.SSID.ToString("N");
HttpConnectionManager.Push(connection);
if (ReceiveCompleted != null)
{
//分发送到游戏服
byte[] packData = packet.ToByte();
string successMsg = string.Format("{0}>>{1}接收到{2}字节！",
DateTime.Now.ToString("HH:mm:ss:ms"), clientAddress, data.Length);
ReceiveCompleted.BeginInvoke(clientAddress, packData, OnReceiveCompleted, successMsg);
}
}
catch (Exception ex)
{
TraceLog.WriteError("Receive form http request:{0} error:{1}", paramString, ex);
}
}
private void OnSendToClient(string address, byte[] data)
{
if (ReceiveCompleted != null)
{
//推送到客户端
ReceiveCompleted.BeginInvoke(address, data, null, null);
}
}
private void EndReceive(IAsyncResult result)
{
SocketAsyncState state = (SocketAsyncState)result.AsyncState;
//接收到的数据
byte[] data = Handler.EndReceive(result);
//如果数据长度为0，则断开Socket连接
if (data.Length == 0)
{
Disconnected(true);
return;
}
if (DataReceiver.Status != SocketDataReceiver.ReceiverStatus.Preparing &&
DataReceiver.Status != SocketDataReceiver.ReceiverStatus.Receiving)
{
//引发接收完成事件
ReceiveCompleted?.Invoke(this, new SocketEventArgs(this, SocketAsyncOperation.Receive)
{
Data = data
});
}
else
{
DataReceiver.ReceiveCompleted(this, new SocketEventArgs(this, SocketAsyncOperation.Receive)
{
Data = data
});
if (DataReceiver.Status == SocketDataReceiver.ReceiverStatus.Extractable)
{
ReceiveCompleted?.Invoke(this, new SocketEventArgs(this, SocketAsyncOperation.Receive)
{
Data = DataReceiver.FullData
});
}
}
//再次开始接收数据
Handler.BeginReceive(Stream, EndReceive, state);
}
void Handle(ReceiveCompleted message)
{
Interlocked.Decrement(ref _receiverCount);
QueueReceiver();
}
void Handle(ReceiveCompleted message)
{
Interlocked.Decrement(ref _receiverCount);
QueueReceiver();
}
//收到客户端发送的数据
private void client_ReceiveCompleted(object sender, SocketEventArgs e)
{
ReceiveCompleted?.Invoke(this, e);
}
private void socket_ReceiveCompleted(object sender, SocketEventArgs e)
{
byte[] data = null;
Guid id = new Guid();
CommunicationReceiveEventArgs receiveEventArgs = null;
switch (e.Data[0])
{
case 3:
if (e.DataLength < 21)
{
return;
}
id = new Guid(e.Data.Skip(1).Take(16).ToArray());
int dataLength = BitConverter.ToInt32(e.Data.Skip(17).Take(4).ToArray(), 0);
byte[] head = null;
if (e.DataLength > 21)
{
head = e.Data.Skip(21).ToArray();
}
receiveEventArgs = new CommunicationReceiveEventArgs(this, id, dataLength, head);
PreviewReceive?.Invoke(this, receiveEventArgs);
data = new byte[18];
data[0] = 4;
int i = 1;
do
{
data[i] = e.Data[i];
i++;
}while (i <= 16);
if (!receiveEventArgs.Handled)
{
receiveEventArgs.Data = new byte[dataLength];
ReceiveCache.Add(id, receiveEventArgs);
data[17] = 1;
}
else
{
data[17] = 0;
}
Socket.SendAsync(data);
break;
case 4:
if (e.DataLength != 18)
{
return;
}
id = new Guid(e.Data.Skip(1).Take(16).ToArray());
if (!SendWait.ContainsKey(id))
{
return;
}
CommunicationSendEventArgs sendEventArgs = SendWait[id];
SendWait.Remove(id);
sendEventArgs.Success = e.Data[17] == 1;
if (!sendEventArgs.Success)
{
if (SendCompleted != null)
{
SendCompleted(this, sendEventArgs);
}
return;
}
data = GetSendBlock(sendEventArgs, 0);
SendCache.Add(data, sendEventArgs);
SendMark.Add(sendEventArgs, data.Length - 21);
Socket.SendAsync(data);
break;
case 5:
if (e.DataLength < 22)
{
return;
}
id = new Guid(e.Data.Skip(1).Take(16).ToArray());
if (!ReceiveCache.ContainsKey(id))
{
return;
}
receiveEventArgs = ReceiveCache[id];
int offset = BitConverter.ToInt32(e.Data.Skip(17).Take(4).ToArray(), 0);
for (int j = 0; j < e.DataLength - 21; j++)
{
receiveEventArgs.Data[offset + j] = e.Data[21 + j];
}
if (offset + e.DataLength - 21 == receiveEventArgs.DataLength)
{
ReceiveCache.Remove(id);
ReceiveCompleted?.Invoke(this, receiveEventArgs);
}
break;
}
}
//收到客户端发送的数据
private void client_ReceiveCompleted(object sender, byte[] e)
{
ReceiveCompleted?.Invoke(this, e);
}